$65 Cheap Flights from Seattle (SEA) to Los Angeles (QLA)

View $65 flight on Wed, Aug 27, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Los Angeles

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Cheap Flights from Seattle to Los Angeles (SEA-QLA)

Prices were available within the past 7 days and start at $65 for one-way flights and $129 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Aug 30 - Sat, Sep 13
SEA
Seattle
LAX
Los Angeles
$129 Roundtrip, just found
$129
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Aug 30 from Seattle to Los Angeles, returning Sat, Sep 13, priced at $129 just found
Frontier Airlines
Tue, Aug 12 - Wed, Aug 20
SEA
Seattle
ONT
Ontario
$130 Roundtrip, found 1 hour ago
$130
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Aug 12 from Seattle to Ontario, returning Wed, Aug 20, priced at $130 found 1 hour ago
United
Wed, Sep 24 - Sat, Sep 27
SEA
Seattle
BUR
Burbank
$146 Roundtrip, just found
$146
Roundtrip
just found
Select United flight, departing Wed, Sep 24 from Seattle to Burbank, returning Sat, Sep 27, priced at $146 just found
Southwest Airlines
Fri, Sep 19 - Mon, Sep 22
SEA
Seattle
BUR
Burbank
$151 Roundtrip, just found
$151
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Sep 19 from Seattle to Burbank, returning Mon, Sep 22, priced at $151 just found
United
Sat, Sep 20 - Sat, Sep 20
SEA
Seattle
LAX
Los Angeles
$152 Roundtrip, found 2 days ago
$152
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 20 from Seattle to Los Angeles, returning Sat, Sep 20, priced at $152 found 2 days ago
Bargain Flight
Wed, Aug 27 - Wed, Sep 3
PAE
Seattle
LAX
Los Angeles
$157 Roundtrip, just found
$157
Roundtrip
just found
Select Bargain Flight flight, departing Wed, Aug 27 from Seattle to Los Angeles, returning Wed, Sep 3, priced at $157 just found
American Airlines
Sat, Aug 30 - Sat, Sep 13
SEA
Seattle
LAX
Los Angeles
$157 Roundtrip, just found
$157
Roundtrip
just found
Select American Airlines flight, departing Sat, Aug 30 from Seattle to Los Angeles, returning Sat, Sep 13, priced at $157 just found
Delta
Sat, Aug 30 - Sat, Sep 13
SEA
Seattle
LAX
Los Angeles
$157 Roundtrip, just found
$157
Roundtrip
just found
Select Delta flight, departing Sat, Aug 30 from Seattle to Los Angeles, returning Sat, Sep 13, priced at $157 just found
Bargain Flight
Tue, Sep 2 - Sat, Sep 6
SEA
Seattle
SNA
Orange County
$176 Roundtrip, found 4 hours ago
$176
Roundtrip
found 4 hours ago
Select Bargain Flight flight, departing Tue, Sep 2 from Seattle to Orange County, returning Sat, Sep 6, priced at $176 found 4 hours ago
Alaska Airlines
Sat, Sep 20 - Tue, Sep 30
PAE
Seattle
SNA
Orange County
$187 Roundtrip, found 8 hours ago
$187
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Sat, Sep 20 from Seattle to Orange County, returning Tue, Sep 30, priced at $187 found 8 hours ago

Find the cheapest month to fly from Seattle (SEA) to Los Angeles (QLA)

January is typically the cheapest month to fly

From $48 - $237 per traveler.

Graph displaying average flight prices per month

Flights from Seattle (SEA) to Los Angeles (LAX)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Los Angeles Intl.
Roundtrip price
$128
Distance
954 mi

Seattle to Los Angeles Flights

The cheapest times to fly from Seattle to Los Angeles

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Los Angeles are during the month of August. You can find some of the cheapest flights from Seattle to Los Angeles with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Los Angeles

Sunday is one of the best days to book for cheap flights from Seattle to Los Angeles: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Los Angeles

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Los Angeles in 2025. You can also book with separate airlines for your outbound and return journeys, from $65 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Los Angeles flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Los Angeles airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles, CA (QLA-All Airports)?
If you're planning on traveling between Seattle - Tacoma Intl. Airport (SEA) and Los Angeles, CA (QLA-All Airports), round-trip flights start from $129. This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Los Angeles, CA (QLA-All Airports)?
Every airline has its own terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to Los Angeles, CA (QLA-All Airports) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sea-Tac Airport to Los Angeles, CA (QLA-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles, CA (QLA-All Airports)?
You'll be soaring through the sky for a while, as the flight distance from SeaTac to Los Angeles County is 963 mi. Set up a playlist of your favorite songs before leaving home to keep yourself entertained during the trip.
Which airlines fly direct from Sea-Tac Airport to Los Angeles, CA (QLA-All Airports)?
Getting from Sea-Tac Airport to Los Angeles, CA (QLA-All Airports) is easy when you have a nice range of airlines to choose from. Here are a few of the best:

  • Alaska Airlines - (AS) with 716 monthly flights
  • Delta Air Lines - (DL) with 395 monthly flights
  • American Airlines - (AA) with 82 monthly flights
  • United Airlines - (UA) with 26 monthly flights

Are Seattle - Tacoma Intl. Airport (SEA) to Los Angeles, CA (QLA-All Airports) flight tickets cheaper when they're purchased at the last minute?
Fares from Sea-Tac Airport to Los Angeles, CA (QLA-All Airports) are available up to 12 months prior to departure on Expedia. And although you may occasionally pick up a fantastic last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more choices --- and you can avoid being wedged in the dreaded middle seat! We're constantly updating our fares to bring you the best bargains, so keep checking in for all the latest specials.

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*Available to One Key members.